Create reps

BackDoor/main/Virtualisetion.h

@@ -0,0 +1,98 @@
+#pragma once
+#include <iostream>
+
+enum Type
+{
+	Addres,
+	Value
+};
+enum Command
+{
+	Mov,
+	Syscall
+};
+enum Registers
+{
+	AX = -1,
+	BX = -2,
+	CX = -3,
+	DX = -4,
+	Error = -5
+};
+
+#pragma region System
+int sizeCode;
+char* MemoryCode;
+int indexCode = 0;
+long long registers[5] = { 0, 0, 0, 0, 0 };
+HMODULE Core;
+#pragma endregion
+
+static int GetValue()
+{
+	char addr = MemoryCode[++indexCode];
+	if (addr == Addres)
+	{
+		addr = MemoryCode[++indexCode];
+		if (MemoryCode[++indexCode] > -5)
+		{
+			registers[4] = 0;
+			return registers[MemoryCode[indexCode] - 1];
+		}
+		else
+		{
+			registers[4] = -1;
+			return 0;
+		}
+	}
+	else
+	{
+		registers[4] = 0;
+		return MemoryCode[++indexCode];
+	}
+}
+
+typedef void (*systemCall)(int);
+systemCall SystemCall;
+
+void InitVirtual(char* Code, int SizeCode)
+{
+	MemoryCode = Code;
+	sizeCode = SizeCode;
+
+	Core = LoadLibrary(L"CoreDLL.dll");
+	if (Core == nullptr)
+		exit(-1);
+
+	SystemCall = (systemCall)GetProcAddress(Core, "SystemCall");
+	if (SystemCall == nullptr)
+		exit(-3);
+}
+
+void VirtualStart(char* Code, const int SizeCode)
+{
+	InitVirtual(Code, SizeCode);
+
+	while (indexCode < sizeCode)
+	{
+		char OpCode = MemoryCode[indexCode];
+		switch (OpCode)
+		{
+		case Mov:
+		{
+			++indexCode;
+			int addr = MemoryCode[indexCode];
+			int value = GetValue();
+			registers[-addr - 1] = value;
+		} break;
+		case Syscall:
+		{
+			int systemCall = registers[0];
+			SystemCall(systemCall);
+		} break;
+		}
+		++indexCode;
+	}
+
+	FreeLibrary(Core);
+}